vi.

1. 黏合，附著，凝聚
   make two surfaces cohere

   使兩個平面黏合

2. 【物】相干，相參；【化】內聚
3. 一致，協調
4. （理論等）前後一致，有條理，連貫
   an argument that simply fails to cohere

   前後完全矛盾的論點

v.

1. hold firmly together; form a whole.
2. (of an argument or theory) be logically consistent.